./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/bin/utaipan-UUZaoUuFF8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2b7a5875d385840e57e8d5166aa0db8d9e7a752b208c7dd9363a741b8fdb0707 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:48:50,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:48:50,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:48:50,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:48:50,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:48:50,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:48:50,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:48:50,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:48:50,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:48:50,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:48:50,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:48:50,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:48:50,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:48:50,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:48:50,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:48:50,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:48:50,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:48:50,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:48:50,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:48:50,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:48:50,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:48:50,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:48:50,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:48:50,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:48:50,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:48:50,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:48:50,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:48:50,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:48:50,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:48:50,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:48:50,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:48:51,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:48:51,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:48:51,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:48:51,005 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:48:51,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:48:51,006 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:48:51,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:48:51,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:48:51,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:48:51,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:48:51,010 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:48:51,058 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:48:51,058 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:48:51,060 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:48:51,061 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:48:51,061 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:48:51,061 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:48:51,062 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:48:51,062 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:48:51,069 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:48:51,069 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:48:51,070 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:48:51,071 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:48:51,071 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:48:51,071 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:48:51,071 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:48:51,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:48:51,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:48:51,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:48:51,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:48:51,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:48:51,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:48:51,081 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:48:51,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:48:51,082 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:48:51,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:48:51,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:48:51,083 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:48:51,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:48:51,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:48:51,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:48:51,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:48:51,084 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:48:51,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:48:51,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:48:51,085 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:48:51,085 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:48:51,085 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/bin/utaipan-UUZaoUuFF8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b7a5875d385840e57e8d5166aa0db8d9e7a752b208c7dd9363a741b8fdb0707 [2021-11-07 01:48:51,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:48:51,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:48:51,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:48:51,405 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:48:51,406 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:48:51,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2021-11-07 01:48:51,483 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/bin/utaipan-UUZaoUuFF8/data/16b29f8d6/f1d189a49b214c15ad62dbdbfad62c5d/FLAGeb39240e2 [2021-11-07 01:48:52,761 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:48:52,761 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2021-11-07 01:48:52,831 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/bin/utaipan-UUZaoUuFF8/data/16b29f8d6/f1d189a49b214c15ad62dbdbfad62c5d/FLAGeb39240e2 [2021-11-07 01:48:52,963 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/bin/utaipan-UUZaoUuFF8/data/16b29f8d6/f1d189a49b214c15ad62dbdbfad62c5d [2021-11-07 01:48:52,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:48:52,968 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:48:52,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:48:52,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:48:52,974 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:48:52,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:48:52" (1/1) ... [2021-11-07 01:48:52,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cc41ab7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:48:52, skipping insertion in model container [2021-11-07 01:48:52,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:48:52" (1/1) ... [2021-11-07 01:48:52,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:48:53,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:48:55,014 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:49:00,842 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:49:02,103 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i[789478,789491] [2021-11-07 01:49:02,106 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i[789644,789657] [2021-11-07 01:49:02,107 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i[789808,789821] [2021-11-07 01:49:02,107 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i[789973,789986] [2021-11-07 01:49:02,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:49:02,307 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-07 01:49:02,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@743b425d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:02, skipping insertion in model container [2021-11-07 01:49:02,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:49:02,308 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:49:02,311 INFO L168 Benchmark]: Toolchain (without parser) took 9340.85 ms. Allocated memory was 115.3 MB in the beginning and 381.7 MB in the end (delta: 266.3 MB). Free memory was 74.6 MB in the beginning and 217.4 MB in the end (delta: -142.8 MB). Peak memory consumption was 204.7 MB. Max. memory is 16.1 GB. [2021-11-07 01:49:02,312 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 115.3 MB. Free memory is still 68.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:49:02,313 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9337.37 ms. Allocated memory was 115.3 MB in the beginning and 381.7 MB in the end (delta: 266.3 MB). Free memory was 74.2 MB in the beginning and 217.4 MB in the end (delta: -143.2 MB). Peak memory consumption was 204.7 MB. Max. memory is 16.1 GB. [2021-11-07 01:49:02,315 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 115.3 MB. Free memory is still 68.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9337.37 ms. Allocated memory was 115.3 MB in the beginning and 381.7 MB in the end (delta: 266.3 MB). Free memory was 74.2 MB in the beginning and 217.4 MB in the end (delta: -143.2 MB). Peak memory consumption was 204.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5201]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/bin/utaipan-UUZaoUuFF8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2b7a5875d385840e57e8d5166aa0db8d9e7a752b208c7dd9363a741b8fdb0707 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:49:04,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:49:04,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:49:04,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:49:04,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:49:04,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:49:04,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:49:04,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:49:04,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:49:04,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:49:04,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:49:04,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:49:04,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:49:04,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:49:04,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:49:04,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:49:04,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:49:04,766 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:49:04,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:49:04,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:49:04,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:49:04,774 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:49:04,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:49:04,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:49:04,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:49:04,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:49:04,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:49:04,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:49:04,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:49:04,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:49:04,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:49:04,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:49:04,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:49:04,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:49:04,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:49:04,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:49:04,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:49:04,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:49:04,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:49:04,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:49:04,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:49:04,806 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:49:04,840 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:49:04,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:49:04,843 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:49:04,843 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:49:04,844 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:49:04,844 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:49:04,846 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:49:04,847 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:49:04,847 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:49:04,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:49:04,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:49:04,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:49:04,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:49:04,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:49:04,850 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:49:04,851 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:49:04,851 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:49:04,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:49:04,851 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:49:04,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:49:04,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:49:04,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:49:04,852 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:49:04,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:49:04,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:49:04,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:49:04,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:49:04,854 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:49:04,854 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:49:04,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:49:04,855 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:49:04,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:49:04,856 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/bin/utaipan-UUZaoUuFF8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b7a5875d385840e57e8d5166aa0db8d9e7a752b208c7dd9363a741b8fdb0707 [2021-11-07 01:49:05,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:49:05,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:49:05,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:49:05,262 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:49:05,263 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:49:05,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2021-11-07 01:49:05,332 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/bin/utaipan-UUZaoUuFF8/data/b618424e0/83b4c41277684917b6ac6e9353c0ec9c/FLAGb8c7d9a04 [2021-11-07 01:49:06,756 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:49:06,758 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2021-11-07 01:49:06,843 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/bin/utaipan-UUZaoUuFF8/data/b618424e0/83b4c41277684917b6ac6e9353c0ec9c/FLAGb8c7d9a04 [2021-11-07 01:49:07,264 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/bin/utaipan-UUZaoUuFF8/data/b618424e0/83b4c41277684917b6ac6e9353c0ec9c [2021-11-07 01:49:07,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:49:07,267 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:49:07,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:49:07,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:49:07,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:49:07,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:49:07" (1/1) ... [2021-11-07 01:49:07,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@101047b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:07, skipping insertion in model container [2021-11-07 01:49:07,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:49:07" (1/1) ... [2021-11-07 01:49:07,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:49:07,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:49:17,493 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i[789478,789491] [2021-11-07 01:49:17,496 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i[789644,789657] [2021-11-07 01:49:17,497 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i[789808,789821] [2021-11-07 01:49:17,498 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i[789973,789986] [2021-11-07 01:49:17,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:49:17,712 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:49:17,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:49:19,623 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i[789478,789491] [2021-11-07 01:49:19,624 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i[789644,789657] [2021-11-07 01:49:19,624 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i[789808,789821] [2021-11-07 01:49:19,625 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i[789973,789986] [2021-11-07 01:49:19,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:49:19,719 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:49:21,850 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i[789478,789491] [2021-11-07 01:49:21,851 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i[789644,789657] [2021-11-07 01:49:21,852 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i[789808,789821] [2021-11-07 01:49:21,853 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5334a4-996d-40e0-afb7-d4885cf46089/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i[789973,789986] [2021-11-07 01:49:21,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:49:22,266 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:49:22,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:22 WrapperNode [2021-11-07 01:49:22,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:49:22,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:49:22,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:49:22,268 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:49:22,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:22" (1/1) ... [2021-11-07 01:49:23,142 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:49:22" (1/1) ...